High-pressure cleaner HD 10/21-4 S ST Classic
Stationary HD 10/21-4 S St Classic cold water high-pressure cleaner: Designed for continuous commercial operation with directly accessible controls and a steel frame.
Designed for stationary application: The HD 10/21-4 S St Classic cold water high-pressure cleaner from Kärcher delivers 8 kW of power, generates an operating pressure of up to 210 bar, and provides a flow rate of 1000 l/h. The unit features an adjustable crankshaft pump with a brass cylinder head as well as a low-speed, 4-pole motor with automatic shutdown and combined air/water cooling. An integrated water filter protects the pump against contamination. The standard scope of delivery includes a trigger gun, lance, 10-meter high-pressure hose, and power nozzle – each equipped with the EASY!Lock quick-release fastener. Service and maintenance points are directly accessible. The steel frame is designed for wall or floor mounting.
Features and benefits
Crankshaft pump with brass cylinder head and pistons with ceramic sleeves
High performance Long service life and low maintenance costs. With suction feature and up to 60 °C water temperature.
Sturdy, stationary design.
Tubular steel frame for machine protection during daily operation. Sturdy tubular steel frame protects all components. Integrated storage space for accessories.
Classic accessories with EASY!Lock connections
Quick set-up and pack-up plus easy accessory replacement. Robust accessories. Easy to useClear machine design
- Large water filter to protect the pump.
- Pressure and water flow can be adjusted on the pump itself.
- Filling level and quality of the oil can be checked easily using the inspection glass and dipstick.
4-pole low-speed motor with air-water cooling system
- Tried-and-tested high-quality Kärcher components guarantee a long lifetime.
- Ausgelegt für den kontinuierlichen Einsatz bei optimierter Service zugänglichkeit.
- Built to last, high reliability.
Structured control elements and service-friendly design.
- Integrated water filter can be removed and cleaned without any tools.
- Good accessibility for easy service and maintenance.
- Simple operation.
High flexibility
- The extensive accessory line provides for ergonomic and economical cleaning solutions for numerous applications.
- Extensive range of accessories for a wide range of applications.
- Minimum installation effort.
Specifications
Technical data
| Number of current phases (Ph) | 3 |
| Voltage (V) | 376 - 424 |
| Frequency (Hz) | 50 |
| Flow rate (l/h) | 500 - 1000 |
| Inlet temperature (°C) | 60 |
| Working pressure (bar) | 50 - 210 |
| Max. pressure (bar) | 270 |
| Connected load (kW) | 8 |
| Power cable (m) | 5 |
| Nozzle size | 050 |
| Water inlet | 1″ |
| Colour | anthracite |
| Weight (with accessories) (kg) | 50,2 |
| Weight incl. packaging (kg) | 55,9 |
| Dimensions (L × W × H) (mm) | 720 x 522 x 418 |
Scope of supply
- High-pressure hose length: 10 m
- High-pressure hose specification: DN 8, 315 bar
- Spray lance: 840 mm
- Power nozzle
Equipment
- Crankshaft pump with ceramic pistons
- 4-pole three-phase motor with air and water cooling
- Pressure cut-off
- Integrated water fine filter
- Sight glass for oil level
- Brass water inlet
Application areas
- Cleaning animal stables in agriculture
- Ideal for car dealerships, car hire companies and service stations
- Vehicle and machine cleaning in the automotive, industrial and agricultural sectors
- Cleaning tractors, machines and implements in agriculture
- High-pressure cleaning of machines and equipment in the construction, agricultural and municipal sectors
- For cleaning production halls, warehouses and logistics halls, as well as loading areas
- Ideal for diverse applications in the transport and logistics sector
- Industry
- Agriculture
